2EEP

Prolyl Tripeptidyl Aminopeptidase Complexed with an Inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92931.1M Potassium Sodium tartrate, 0.2M Lithium Sulfate, 0.1M CHES Buffer, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.2962.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 150.103α = 90
b = 150.103β = 90
c = 160.985γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315monochromator2006-05-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.0000Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.25099.90.0779.220.75474739
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.281000.2771419.85385

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2D5L2.22051058271898.40.190.1880.231RANDOM43.1
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-1.04-0.52-1.041.57
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.74
r_dihedral_angle_4_deg17.17
r_dihedral_angle_3_deg14.458
r_dihedral_angle_1_deg6.94
r_scangle_it3.953
r_scbond_it2.774
r_mcangle_it1.792
r_angle_refined_deg1.617
r_mcbond_it1.176
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.74
r_dihedral_angle_4_deg17.17
r_dihedral_angle_3_deg14.458
r_dihedral_angle_1_deg6.94
r_scangle_it3.953
r_scbond_it2.774
r_mcangle_it1.792
r_angle_refined_deg1.617
r_mcbond_it1.176
r_nbtor_refined0.312
r_nbd_refined0.205
r_symmetry_vdw_refined0.166
r_xyhbond_nbd_refined0.135
r_chiral_restr0.115
r_symmetry_hbond_refined0.112
r_bond_refined_d0.019
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5230
Nucleic Acid Atoms
Solvent Atoms336
Heterogen Atoms26

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
CNSphasing